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Increasing demand for metals caused by global economic growth and exploitation of shallow mineral deposits forces mineral extraction to go deeper. A direct consequence of this development is an increase in rock pressure-related mining problems. The role of rock engineering in the design and operation of deep mines is discussed in detail. Critical issues …

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A second zone was also discovered 95 m to the north with a grab sample of 4.59 gpt Gold and channel samples of 2.08 gpt Gold over 1.2 m and 1.78 gpt Gold over 1.2 m. Table 1 highlights some of the ...

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Oxiana, an Australian copper and gold mining and exploration company, developed the Sepon copper and gold mines in Laos many years ago and now produces up to 60,000 t/year of copper cathodes and more than 200,000 oz/year of gold in that country. Sepon is the first major mining project in Laos and represents the beginning of a promising mining ...

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